[Test-Equipment] Using an HP 331A Distortion Meter

[Dale H. Cook]

At 06:57 AM 9/6/2014, Eli Shvarzman wrote:

>Use single hlipot potentiometer, there is hlipots  having the same diameter as the original potentiometer

He could install a single multiturn Helipot in place of the original dual control, but some of us prefer to restore our classic laboratory grade instrumentation. It all depends upon his desires and needs.

Dale H. Cook, GR / HP Collector, Roanoke/Lynchburg, VA
http://plymouthcolony.net/starcity/radios/index.html